The psychological drama centers on Jessica and Karl, loving parents to Rhiannon, who after years of trying to add to their family are elated to adopt Gabby, an 8-year-old orphan born with personal challenges. Their ideas of a perfect family come into question when they discover that Gabby is a troubled little girl, and the family begins to believe things aren’t what they seem. ...。该片讲述了两极冰川融化,海水覆盖了地球98%的陆块,鲨鱼统治着这个星球的故事。。